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structure of 358-23-6

Trifluoromethanesulfonic Anhydride(CAS 358-23-6)

CAS No.: 358-23-6 Brand: MolBest
M. Ft.: C2F6O5S2 Cat. No: G7487423
M. Wt.: 282.14 MDL: MFCD00000408
Storage: Store in a cool,dry area. Use: For laboratory research use only
UN No.: UN 3265 8 /PG II
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRSDS
RG 25G In Stock 15 USD
98%
Documents:COANMRSDS
RG 25G In Stock 18 USD
98%
Documents:COANMRSDS
RG 2.5KG In Stock 1730 USD
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Physical and chemical properties of 358-23-6

Boiling Point

82.6±0.0 °C at 760 mmHg

BRN

1813600

Density

2.0±0.1 g/cm3

Exact Mass

281.909119

Flash Point

-0.6±25.9 °C

Index of Refraction

1.359

LogP

2.12

Melting Point

-80°C

Molecular Formula

C2F6O5S2

Molecular Weight

282.139

PSA

94.27000

RTECS

PB2772000

Sensitivity

Moisture Sensitive

Solubility

Miscible with dichloromethane. Immiscible with hydrocarbons.

Storage condition

Refrigerator

Vapour density

5.2 (vs air)

Vapour Pressure

8.0 [mmHg]

Water Solubility

reacts violently with water

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Spectrums of 358-23-6

Attention:
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Physical sample testing spectrum (NMR) of 358-23-6

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Signal Word

Danger

Hazard Statements

H272 May intensify fire; oxidizer
H302 Harmful if swallowed
H314 Causes severe skin burns and eye damage
H318 Causes serious eye damage
H335 May cause respiratory irritation

Safety Data Sheet

Q&A for CAS 358-23-6

1. How can I verify product quality?
Every batch is tested in accordance with ISO 9001 requirements. We provide a Certificate of Analysis (COA), NMR spectrum, purity report, and test methods with each shipment. Third-party retesting is supported, and we offer a full refund if our data is incorrect.

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Orders are shipped on the second business day via FedEx, DHL, or UPS. International deliveries typically arrive within 7 business days (subject to customs clearance).

3. What if the received product doesn’t meet quality standards?
If the product does not match the COA or has a quality issue, we will issue a full refund or replacement upon verification.

4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged in compliance with international regulations and shipped with an up-to-date Safety Data Sheet (SDS) to ensure safe and compliant transport.

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Items marked “In Stock” on our website are ready for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.

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Yes. The COA provided with your shipment matches the actual batch and includes the batch number. COAs shown online are for reference or from previous batches.

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Applications of 358-23-6

Of Trifluoromethanesulfonic Anhydride ..." class="citation ml-xs inline" data-state="closed" href="https://onlinelibrary.wiley.com/doi/abs/10.1002/anie.202215008" rel="nofollow noopener" target="_blank"> .
  • Heterocycle Formation: The compound plays a crucial role in the synthesis of heterocycles through electrophilic activation of amides.
  • Triflation Reactions: Its ability to generate triflates makes it valuable for facilitating substitution reactions and cross-coupling processes in organic synthesis.
  • Operate under the ISO 9001 system